Shenzhen Eastar Electronic Co.,Ltd is one of the leading China p4 indoor led display manufacturers and suppliers with one of the famous brands,Website:http://www.esddisplay.com, equipped with professional factory, we are able to produce low price and high quality p4 indoor led display, indoor led display. Welcome to buy discount or wholesale cheap products from us.Feature:Concealed side lock and padlock for fast cabinet connection;Excellent heat dissipation and noiselessness with ultra-quite fan;Macromolecular flexible mask with glareless surface and better contrast ratio;High-performance metal plate cabinet with concise routing;Sealed back cover to avoid faulty operation of the amateur.ItemParametersModelIA4SPixel Pitch4mmPixel Density62,500dots/m2LED Configuration1R,1G,1BColors>16.7 MBrightness1,200CD/M2Gray Scale14bitRefresh Rate>960HZViewing Angle140°(Horizontal)140°(Vertical)Dimension768mm x 768mmResolution192 x 192Weight35kgProtection LevelIP43Input VoltageAC 110V~220V+/-10%SourceDVI, RGB, CVBS, HDMI, YUV, SDI etcTemperature-20°C ~ +40°C (operating)-20°C ~ +60°C (storage)Humidity10% ~ 90% (operating)10% ~ 85% (storage)Life Span100,000 hrs